Use a red border for expanded statuses

src/components/status/status.vue

 <template>
-  <div class="status-el base00-background" v-if="!status.deleted">
+  <div class="status-el base00-background" v-if="!status.deleted" v-bind:class="{ 'reply-status': !expandable }">
     <template v-if="muted">
       <div class="media status container muted">
         <small><router-link :to="{ name: 'user-profile', params: { id: status.user.id } }">{{status.user.screen_name}}</router-link></small>
@@ -121,6 +121,11 @@
      }
  }
 
+ .reply-status {
+   border-left: 4px solid rgba(255, 48, 16, 0.65);
+   //border-right: 1px dotted;
+ }
+
  .status-actions {
      padding-top: 5px;
  }